install @countersign/mcp on Cursor

Requires Node 18+ on your system so npx can fetch the package on first run. Cursor reloads its MCP servers automatically the moment the file is saved — no restart needed. Paste the config below, then follow the reload step to register @countersign/mcp.

{
  "mcpServers": {
    "countersign": {
      "command": "npx",
      "args": [
        "-y",
        "@countersign/mcp"
      ],
      "env": {
        "COUNTERSIGN_URL": "https://app.countersign.network",
        "COUNTERSIGN_API_KEY": "csk_\u2026"
      }
    }
  }
}